20803426190

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1\times {\mathrm{31517}}^1$

素因数の和:32116

約数の個数: 32

約数和(自身を含む): 37783778400

約数和(自身を除く): 16980352210

約数列:

[1, 2, 5, 10, 149, 298, 443, 745, 886, 1490, 2215, 4430, 31517, 63034, 66007, 132014, 157585, 315170, 330035, 660070, 4696033, 9392066, 13962031, 23480165, 27924062, 46960330, 69810155, 139620310, 2080342619, 4160685238, 10401713095, 20803426190]

約数ペア:

[(1, 20803426190), (2, 10401713095), (5, 4160685238), (10, 2080342619), (149, 139620310), (298, 69810155), (443, 46960330), (745, 27924062), (886, 23480165), (1490, 13962031), (2215, 9392066), (4430, 4696033), (31517, 660070), (63034, 330035), (66007, 315170), (132014, 157585)]